everyone will be forced to use alternate routes until further notice. coming northbound out of d.c., you make a right turn onto u street. out of silver spring, no problems to report on the beltway leaving colesville road around towards bethesda. that's a check of your fox 5 on-time traffic. >>> police this morning have a warning for iphone users in the district. in recent week, there have been at least a dozen robberies of iphone users. beth parker explains what is going on. >>> can you read about this new police warning right here on your if on but investigators don't recommend doing that in public. you see they've seen a string of robberies of iphone owners. one of them happened right here on 19th street just off dupont circle. >> we've this a string of robberies where people's iphones are being taken. >> that is crazy. are you serious? that scares me. >> reporter: even so, you don't have to look very hard to find people doing what police say they probably shouldn't. a lot of people feel comfortable walking around talking on a cell phone. >> sure, mid